Blade



FIG. 1 is a perspective view of a blade;

FIG. 2 is a top plan thereof;

FIG. 3 is a bottom plan thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear view thereof.

The broken lines in the drawings are included to show environment and form no part of the claimed design. 

CLAIM The ornamental design for a blade, as shown and described. 